Notice: Database construction is still in progress. Certain features may be incomplete, slower than usual, or temporarily unavailable while we re-ingest the knowledge graph with citation data. Thank you for your patience.
← All pathways

water stress response

13191 relationships annotated with this phrase. Showing first 500 of 13191.
Source entity Relationship Target entity Species
decline in water potential greatest in heated plots predawn indicates strong link between stomatal responses and water availability
stomatal closure prevents large excursions in leaf water potential
projected increases in atmospheric water demand are projected to overwhelm buffering effects of CO2 tropical forest plants
estimations of gas exchange under high (AATP1, ASD, AT5G40010) may exhibit patchiness or unsaturation
site with highest vapour pressure deficit (VPD) is expected to have lower canopy conductance
weather correlations are simply a result of water limitation that is alleviated by large precipitation events longleaf pine
higher CO2 levels is hypothesized to ameliorate risk of hydraulic failure
combined inactivation of ABA-INSENSITIVE1 (ABI1, AtABI1, AT4G26080) and HYPERSENSITIVE TO (ABA1, ATABA1, ATZEP, IBS3, LOS6, NPQ2, ZEP, AT5G67030) (AtHAB1, HAB1, AT1G72770) reduces water consumption Arabidopsis thaliana
evaporative fraction (EF) indicates evapotranspiration (ET) stress
development of PG crops could improve plant water use efficiency
optimal hydraulic strategies in AM plants maintain advantage in variable moisture environments
fET declines gradually at higher CWD values
atmospheric dryness and soil dryness coupling contributes to complexity in understanding vegetation sensitivity to dryness
vegetation adaptations to water stress show widespread heterogeneity in vegetation populations
species at BCI that cannot modulate their leaf water potentials will be more vulnerable to hydraulic failure tropical forest plants at Barro Colorado Island
current study approach only consider risk based on mechanistic loss of conductance in xylem
stomatal closure prevents large excursions in transpiration rate
modification of physiological and biochemical traits in crops by 6-hydroxynicotinic acid enhances water acquisition
maintenance of stomatal aperture in EcM angiosperms may cause severe decrease in water potential of EcM angiosperms
Total tree leaf area affects hydraulic stress
unsaturation improves water use efficiency
stomatal closure reduces risk of hydraulic failure
soil moisture affects stomatal parameters
Wong et al. (2022) method of estimating unsaturation involves canceling out the assimilation rate on one surface of the leaf and assuming constant R ias and that photosynthetic capacity is not affected by VPD increase
Wong et al. (2022) method of estimating unsaturation uses iteration to find a w i that satisfies the expected adaxial-abaxial c i difference at different (AATP1, ASD, AT5G40010)
(AtMYB55, MYB55, AT4G01680) abundance as water availability diminishes is reduced Arabidopsis thaliana; Syntrichia ruralis
vapour pressure deficit (VPD) is likely to have direct impact on canopy water potentials
(FAR1, AT5G22500) mutant lose water faster than wild type Arabidopsis thaliana
K leaf in Taxus baccata does not decline until leaf water potentials more negative than typical midday values Taxus baccata
parental line B100 growth is less responsive to water limitation Setaria
lower than expected A in Helianthus annuus is consistent with a leaf experiencing patchiness Helianthus annuus
fET levels-off and slowly approaches but never reaches fET = 0
increasing vapor pressure deficit is associated with increasing hydraulic failure tropical forest plants
carbon penalties or costs relate to soil drying or hydraulic failure
long-term cumulative effect of root loss causes hydraulic stress
vegetation acclimations to water stress show widespread heterogeneity in vegetation populations
water deficit affects leaf elongation rate (LER)
specific anatomy of late adventitious roots (LAR) may limit water loss and delay desiccation following de-submergence Oryza sativa
demand-side increases in VPD do not elicit unsaturation detectable by this probe
R.M. + C.V. at BC greatly increases iWUE since 2015
capacity for higher water use efficiency is only triggered at high VPD
temperature sensitivity of vapor phase transport may help mitigate solar load-driven demand shocks
declines in K leaf between −2 and −3 MPa are reversible and accompanied by collapse of transfusion tracheids Taxus baccata
vapour pressure deficit (VPD) results from feedbacks between stomatal conductance, leaf water potential, and transpiration
transpiration rates were reduced or stable due to more negative leaf water potentials and increased duration of stomatal closure tropical forest plants
fET values drop off abruptly with increasing CWD at low fET sites
high water and carbohydrate storage can delay water potential declines during protracted droughts
vapour pressure deficit (VPD) determines magnitude and sensitivity of canopy water potentials to changing atmospheric conditions
closure of stomata slows down transpiration
arbuscular mycorrhizal (AM) plants have higher relative water contents (RWCs) in leaves Medicago truncatula
R.M. + C.V. at GWI and MS result in increase of iWUE since 2010
well-watered plants do not elicit unsaturation detectable by this probe
soil water potential decreases due to change in osmotic potential causes hydraulic stress
certain species can modulate hydraulic dynamics tropical forest plants
late adventitious roots (LAR) have reduced water loss during de-submergence compared with early adventitious roots (EAR) Oryza sativa
site with highest vapour pressure deficit (VPD) is expected to have lower canopy water potentials
fET is almost always near one at high fET sites
severe drought stress (30% FWC) decreases relative water content Medicago truncatula
fET GLDAS reduces more quickly with increasing CWD than fET
stomata in vascular plants have important role in preventing excessive water loss
maize exhibits more pronounced responses to dehydration maize; sorghum
modified rehydration technique allows separation of declines in K leaf into reversible and irreversible components Taxus baccata
collapse of transfusion tracheids in Taxus baccata would be expected to have less of a buffering effect Taxus baccata
62 small RNA libraries from control plants and those subjected to different environmental stress treatments found 76 new microRNAs (miRNAs) responsive to water stress Oryza sativa
increases in gsn have been linked to possible decreases in soil water availability
(AtMYB55, MYB55, AT4G01680) abundance under normal water conditions is high Arabidopsis thaliana; Syntrichia ruralis
reduced leaf water potential is typically linked with reduced photosynthetic parameters and leaf gas exchange rates Betula pendula
excessive tree height increases risk of drought-induced embolism
bundle sheath conductance (gBS) has most negative elasticity to dehydration (ηΨ) maize; sorghum
turgor pressure was equally reduced in well-watered and water deficit-stressed conditions
transfusion tracheid area starts to decrease at leaf water potential of −1.9 MPa Taxus baccata
forest at CB experiences greater levels of canopy water stress
fET reaches fET of c. 0.5 at CWD of 250 mm
slower stomatal closure and opening might be disadvantageous in arid environments that demand efficient water management
bundle sheath conductance (gBS) response to dehydration is not disproportionately influenced by responses observed under severe dehydration maize; sorghum
higher sensitivity in hydraulic traits to water availability indicates AM plants adopt optimal hydraulic strategies to cope with varying water conditions
leaf with high perivascular fraction pushed into state where condensation occurs at transpiring epidermis could compromise protection of vasculature from excessive tensions
Beyma leaves dried out very quickly when detached water loss
irreversible declines in K leaf did not occur until leaf water potentials more negative than −3 MPa Taxus baccata
cavitation of xylem tracheids did not contribute to declines in K leaf in the reversible range Taxus baccata
cavitation of transfusion tracheids did not contribute to declines in K leaf in the reversible range Taxus baccata
cryo-fluorescence microscopy (CFM) used to quantify dehydration-induced structural changes in transfusion tracheids Taxus baccata
higher whole-plant transpirational loss would be detrimental under water-limiting conditions Zea mays
leaves that must function over wide range of soil water potentials may be more advantageous to invest in stiff epidermal tissues capable of sustaining water potentials necessary to extract water from drying soils
Setaria RIL population grown at two soil water content levels Setaria
influence of water availability on these traits apparent from grouping of clusters Setaria
(LEA, AT2G21490) (Late Embryogenesis Abundant) genes are those most highly induced in response to water stress or ABA treatment
stems of conifer species generally have higher resistance to cavitation than stems of angiosperms
xylem tracheids show no deformation as leaf water potential decreases Taxus baccata
abscisic acid (ABA) plays an essential role in response to water stress
reversible deformation of transfusion tracheids is closely associated with decline in K leaf Taxus baccata
utilization of entire leaves limits leaf desiccation
generation of reactive oxygen species (ROS) is critical, simultaneous event in water stress
loss and subsequent influx of water that surrounds biomolecules is critical, simultaneous event in water stress
concentration of abscisic acid (ABA) increases in plants subjected to water deficit
reversible part of dehydration-induced K leaf decline is not related to xylem cavitation Taxus baccata
leaf hydraulic conductance (K leaf) declines with dehydration
Zea mays is not optimized for water-use efficiency under well-watered conditions Zea mays
Beyma mutant maintained wilty phenotype even when well watered Lotus japonicus
plant behavior during transitions of water status may be a major determinant for genetic variability of growth response to water deficit
mechanisms other than hydraulics participate in changes in leaf elongation rate (LER) with water deficit
PHENOPSIS phenotyping platform provides stable and moderate water deficits
adaptive behavior in plant water management can be explained in terms of stomatal physiology gymnosperm species
transient analysis may be necessary to understand behavior at wilting point
reversible declines in K leaf occur upon relaxation of water potential to −1 MPa Taxus baccata
spatially restricted effects of pathogen and insect attack on photosynthesis result from changes in hydraulic conductance and water stress
plants are constantly facing rapid changes in evaporative demand and soil water content Zea mays
Beyma displays wilty phenotype
plant hydraulic conductivity upon soil rehydration tends to decrease rather than increase during water deficit
transfusion tracheids show nearly complete collapse at leaf water potential of −3.4 MPa Taxus baccata
oddities in Gossypium hirsutum and Helianthus annuus measurements are likely caused by unsaturation or patchiness Gossypium hirsutum; Helianthus annuus
leaf hydraulic conductance (K leaf) declines with increasing water stress
vulnerability of transfusion tracheids to dehydration-induced deformation shows close convergence with leaf vulnerability to loss of leaf hydraulic conductance (K leaf) detected with conventional rehydration technique Taxus baccata
shrinkage of transfusion tissue must result in water release
(ELO4, HOS3-1, AT4G36830) mutant exhibits reduced water loss from leaves Arabidopsis thaliana
severe water deprivation reduces seed yield Arabidopsis thaliana
proteins that increased in abundance in response to severe water deprivation (4WS) were enriched for catabolic and biosynthetic processes Arabidopsis thaliana
water deficit causes decrease in enzyme activities Zea mays
allele class relationship between δ13C leaf and WUE plant held in water-limited treatment Setaria
xylem-fed chitin led to stomatal closure Arabidopsis thaliana
relative water content of detached leaves (RWCd) did not differ between transgenic and wild-type plants Nicotiana benthamiana
relationship of δ13C leaf and WUE plant is also seen in water-limited treatment across allele classes Setaria
photosynthetic rate, stomatal conductance, and transpiration rate decreased slowly but steadily, reaching about zero on 17 DAW
autonomous oscillations in whole plant transpiration rate develop under continuous increase in water stress Solanum lycopersicum
PRLT 2/89-33 has lower transpiration rate than H 77/833-2 even at VPD less than 2 kPa
Crop Water Stress Index derived from thermal images correlates more weakly with soil moisture content
stomatal closure reduces transpirational water loss
inability of hydraulic equipment of plant to limit water loss results in catastrophic or 'runaway' xylem cavitation
water deprivation stress is more acute and challenging to overcome than water limitation stress Arabidopsis thaliana
VIN activity becomes undetectable during water deficit Zea mays
starch content decreased particularly in ovaries Zea mays
water-limited treatment has genotype by treatment effect on dry biomass
WUE plant is higher in water-limited treatment
water deprivation stress maintains leaf RWC at control levels only for a week Arabidopsis thaliana
K+ efflux across guard cell membrane leads to stomatal closure Arabidopsis thaliana
severe water limitation treatment (10% PC) reduces leaf RWC to ~50% Arabidopsis thaliana
water deficit causes decrease in glucose concentration Zea mays
detached leaves of Col-0 are compared for water loss capacity Arabidopsis thaliana
vulnerability curve with samples relaxed to approximately −1 MPa reflects vulnerability of leaf and/or stem axial xylem to cavitation Taxus baccata
dehydration-induced deformation of transfusion tracheids has been found in leaves of Pinus strobus and Pinus nigra Pinus strobus; Pinus nigra
increased transpiration rates causes uncontrolled water loss
dampened response in δ13C leaf due to severely restricted g s reduced genotypic response Setaria
leaf xylem pressure potential decrease occurs at later stage of water stress Zea mays
daily pattern of transpiration rate closely follows daily pattern of VPD
glucose content decreased particularly in ovaries Zea mays
plants responding to water stress bulliform cells eliminate water and induce adaxial leaf curling
severe water limitation does not alter free amino acid (FAA) composition Arabidopsis thaliana
major alterations in free amino acid (FAA) composition and proteome composition indicate proteomic reprogramming Arabidopsis thaliana
relative water content (RWC) of fully expanded leaves decreased after 1 day of drought Pisum sativum
water relations is assessed by measuring transpiration Agrostis stolonifera
DIHYDROASCORBATE REDUCTASE (DHAR, AT1G19550) reduced expression exhibit increased water stress resistance
plants were subjected to stable, long-term, mild water deficits Helianthus annuus
positive correlation between g s and spike biomass (SB) resulted in expected correlation between SB and Δ 18 O s
water deprivation responses resemble desiccation and drought responses previously recorded in low rainfall conditions Picea abies
(ATCPK23, CPK23, GCA2, AT4G04740) mutant line (SALK_007958) renders plants more resistant to water loss in a detached leaf assay
precise mechanisms underlying isohydric or anisohydric behaviour are unknown
ASCORBATE OXIDASE (AO) overexpression reduces leaf water loss rates
Regression A was extended to minimum soil water potential of –0.5 MPa
opening/closing of the stomatal pore limits water loss through evapo-transpiration
PbDHN3 (accession number 103937812) gene transcript levels are upregulated in peel of russet and semi-russet pears Pyrus × bretschneideri
relative water content (RWC) of fully expanded leaves decreased by 7.13% Pisum sativum
strong withered phenotype in mtgork mutant leaves develops within less than 60 minutes of leaf excision Medicago truncatula
inability to detect significant QTL for δ13C leaf under water-limited conditions is likely due to dampened response in δ13C leaf due to severely restricted g s Setaria
glutathione S-transferase is specific protein increased in response to severe water deprivation Arabidopsis thaliana
autonomous self-regulated oscillations in WPT rate were interpreted as changes in leaf conductance triggered by hydraulic signals Solanum lycopersicum
abscisic acid (ABA) opposite action on root and stomata contributes to avoiding water stress in plants
leaf temperature (Tleaf) was closely followed by vapour pressure deficit of the air (VPD) Quercus suber
assessment of the reductions in stomatal conductance (gs) is useful for monitoring leaf or canopy temperature Quercus suber
excess water application mimics heavy rainfall Pyrus pyrifolia Nakai
PLDα1-overexpressing tobacco decreased transpirational water loss Nicotiana tabacum
increased PLDα1 in tobacco results in faster stomatal closure Nicotiana tabacum
Woody plants native to mesic habitats tend to be more vulnerable to drought-induced cavitation
K+-starved plants show reduced stomatal conductance reduction Helianthus annuus
removing 20% of ambient rainfall had a limited impact Quercus suber
differential water extraction profile during cropping cycle could have resulted in water-stress symptoms based on transpiration differences
Helianthus deserticola (off-dune species) is hypothesized to be less vulnerable to drought-induced xylem cavitation Helianthus deserticola
863B-P2 shows breakpoint in slope of transpiration response to VPD at 1.75 kPa
leaf temperature (Tleaf) was affected more by air temperature (Tair) than any other environmental variable Quercus suber
water stress intensity increases relative oscillations in WPT rate
water index (WI) had weaker associations at moderate water stress (RWC <85% and leaf water potential –1.55 MPa) Gerbera; Capsicum annuum
reduction in slope of transpiration response to VPD above breakpoint is in the order of 50–65%
combining data from August 2004 and August 2005 showed no evidence of any impact of the 20% reduction in rainfall Quercus suber
thermal imaging was used successfully to detect the impact of reduced water availability Quercus suber
Regression A better predicted root xylem ABA concentration Solanum tuberosum
increased production of trehalose by trehalose-phosphate phosphatase protects berry during late withering stages Vitis vinifera
cotton leaves with lower g s at given relative humidity exhibited lower E and higher leaf temperature and higher 18 O enrichment Gossypium hirsutum
response to water deprivation was the most central node in GO network of gene cluster with enhanced expression in winter Picea abies
evaporative demand increases relative oscillations in WPT rate
transpiration rate decreased with water stress Solanum lycopersicum
leaf water potential (LWP) of Almaz at 23 DAW decreased to –5.0 MPa
cyp707a3-1 mutant showed reduced transpiration rate Arabidopsis thaliana
significant effect of treatment on stomatal conductance (gs) and leaf temperature (Tleaf) and IG was found in August 2004 Quercus suber
defects in ABA biosynthesis lead to adverse water relations
gm estimates for leaves subjected to water stress ~5% deemed unreliable
gsw responded rapidly to early signs of water stress
stomata, sensing early signs of water stress through small changes in Ψleaf could have started to close while more negative Ψleaf values (i.e. more severe stress) may have been needed to initiate a response in mesophyll cells or chloroplasts
reduced stomatal conductance triggered by CAS-involved stomatal movement under decreasing soil water content (SWC) prevents risk of more water depletion and plant death Arabidopsis thaliana
NR-dependent NO accumulation by ABA leads to reduction of water content Medicago truncatula
Syrah showed severe down-regulation of transpiration under water deficit
HyA sorghum hybrid shows smaller increase in LMA in response to water limitation Sorghum bicolor
PRD distribution (HPRD versus VPRD) showed no effect on root water potential (ψ root)
alternating wet and dry parts of rootzone did not enhance leaf xylem ABA concentration Solanum lycopersicum
canopy temperature (CT) measurement is relative measure of water flow associated with water extraction from soil under water deficit
aridity does not always predict cavitation resistance in woody shrubs
August 2005 had significantly lower predawn leaf water potential (Ψl) and maximum fluorescence in the dark-adapted state (FV/FM) than August 2004 Quercus suber
temperature of entire canopies or large areas of canopies is likely to be more sensitive than the temperature of individual leaves to differences in plant water status Quercus suber
Arabidopsis (ATHB-7, ATHB7, HB-7, AT2G46680) functions as a regulator of cell elongation, expansion, and differentiation during water stress responses Arabidopsis thaliana
osmotic adjustment (OA) is significantly higher in SAG12-ipt plants than wild-type in both immature and mature leaves in most PEG treatments Agrostis stolonifera
ABA and sulphate had interactive effect in decreasing maize transpiration rate Zea mays
oscillations in WPT rate are a means used by plant to control xylem tension while preventing critical tension threshold that impels embolism Solanum lycopersicum
reduced precipitation treatment (80% of natural precipitation) sporadically reduces leaf water potential Quercus suber L.
transpiration rate (E) differs between plant lines at –0.7 and –1.0 MPa but not in control or other PEG treatment levels Agrostis stolonifera
root ipt expression revealed a gradual increase in transcript abundance with severity of PEG-induced water stress creeping bentgrass
leaf water potential is linked to xylem embolism
drought stress causes leaf water potential decline Quercus suber L.
leaf water potential (Ψl) values of −3 MPa and below have been reported as causing xylem embolism
Crop Water Stress Index derived from thermal images correlates strongly with stomatal resistance and stem water potential
partial rootzone drying (PRD) improves crop water use efficiency
spectral reflectance indices have been reported in different crops, conifers, shrubs, and other plant species under water stressed conditions
relative amplitude of autonomous oscillations in whole plant transpiration rate increased with water stress Solanum lycopersicum
increase in soil resistance to flow causes decrease in transpiration rate
cavitation fatigue phenomenon has been demonstrated in Helianthus Helianthus
H 77/833-2 shows largest transpiration rate differences from PRLT 2/89-33 between 12.15 h and 14.15 h
PRLT 2/89-33 and 863B-P2 show significantly decreased slope of transpiration response to VPD past their respective VPD breakpoints slowdown in transpiration response to VPD
Encelia farinosa stomata did not close stomatal closure Encelia farinosa
water index (WI) showed good association with relative water content (RWC) and leaf water potential Gerbera; Capsicum annuum
sulphate transporter gene had increased expression from early to later stages of water stress Zea mays
stomatal conductance is linked to xylem embolism
cavitation was expected to differ in watered versus unwatered treatments Helianthus anomalus; Helianthus deserticola
foliar δ13C of plants is negatively correlated with water availability (soil moisture and annual precipitation)
no differences in leaf water potential (Ψl) were found until June 2005 Quercus suber
thermal imaging in the particular environment studied here gave less clear results than leaf water potential (ψl) Quercus suber
leaf temperature (Tleaf) affected more by the angle of the leaf towards the sun than by stomatal conductance (gs) is especially true as stomata close Quercus suber
Cytokinin (CK) regulation of plant tolerance to water stress is less well-documented than water stress regulation by abscisic acid (ABA)
regulation of xylem pressure by stomatal closure may play role in limiting loss of hydraulic conductivity in the plant
stomatal closure maintains plant water status above threshold value of Ψ
soil moisture heterogeneity influences relationship between leaf xylem ABA concentration and leaf water potential
lower Δ 13 C values in spikes compared with shoot or flag leaf may reflect increase in evaporative demand during final stages of crop growth
At LOW N no relationship was found between two isotopes
6th- and 7th-order roots at 18.00 h had estimated water potentials close to –0.5 MPa Vaccinium corymbosum
root order is inversely related to root water potential in dry soil Vaccinium corymbosum
higher native embolism in Helianthus anomalus causes Helianthus anomalus to operate at lower Ψ Helianthus anomalus
pre-dawn leaf water potential (Ψ PD) decreases with soil water content (SWC) Daucus ibicensis; Limonium minoricensis; Beta maritima ssp. marcosii; Beta maritima ssp. maritima; Limonium magallufianum; Limonium gibertii; Helianthemum balearicum; Pistacia lentiscus; Pistacia italica; Cistus albidus; Limonium maritima
leaf water potential remains above critical threshold required to prevent xylem cavitation and hydraulic rupture
effective closure of stomata in response to water stress allows leaf rachis xylem pressure to be maintained above –1.4 MPa
environment type 1 (ET1) is characterized by no water limitation or short-term water deficit Triticum aestivum
slope of sap flow decrease from drying roots is independent of soil water potential (Ψ soil) of the wet pot Helianthus annuus
abscisic acid (ABA) transported to shoots limits plant water use
effects of leaf xylem ABA concentration can be determined directly by monitoring plant water use via porometry, infra-red thermography or sap flow
δ 18 O was only trait among stable isotope and gas exchange traits that did not show interaction between growing conditions
equilibrium point reached before sunrise was still approximately –1.2 MPa Vaccinium corymbosum
roots in dry soil would not be predicted to reach values greater than –0.5 MPa Vaccinium corymbosum
phloem sap carbon content is strongly coupled to measures of water availability
large increases in sugar content support previous findings of increased carbon content of phloem sap obtained from E. globulus trees during dry periods Eucalyptus globulus
red-leafed species show no significant difference in daily water potential change compared to green-leafed species
soil water content (SWC) in WS treatment decreased to 24% FC by 7 DAW
soil water content (SWC) in WS treatment in Experiment 2 decreased to 27% FC by 13 DAW
silks have limited or no capacity for osmotic adjustment Zea mays
osmotic adjustment (OA) increases with increasing levels of PEG-induced water stress Agrostis stolonifera
walnut shows high restriction in g s (∼90% stomatal closure) preceding onset of xylem cavitation
leaf rachis xylem pressure above –1.4 MPa and leaf water potential above –1.6 MPa represent thresholds of water status in the walnut
dehydration is likely to be major stress factor affecting grape berries after harvest Vitis vinifera
leaves competing for available water resulted in negative effect on gas exchange parameters
Williams soybean cultivar has 2–3-fold greater ureide concentration during severe water-deficit stress relative to well-watered conditions Glycine max
Cortaderia selloana xylem sap pH remained at 5.8 in every single plant in all treatments Cortaderia selloana Cortaderia selloana
relative water content (RWC) of fully expanded leaves decreased after 7 days of drought Pisum sativum
drought-sensitive NIL-QTL ICMR 02042 shows transpiration rate pattern closer to that of H 77/833-2
PRLT 2/89-33 shows breakpoint in slope of transpiration response to VPD at 1.91 kPa
BOA and CA lowered relative water contents in leaves
decreases in relative water content of leaves initially induce stomatal closure
elevated Cytokinin (CK) in creeping bentgrass may alter processes related to water stress tolerance Agrostis stolonifera
Rubisco initial activity correlated, at P < 0.05, with relative water content (RWC) for three species Daucus ibicensis; Limonium minoricensis; Beta maritima ssp. marcosii; Beta maritima ssp. maritima; Limonium magallufianum; Limonium gibertii; Helianthemum balearicum; Pistacia lentiscus; Pistacia italica; Cistus albidus; Limonium maritima
physiological effects of ipt expression in roots is examined in creeping bentgrass exposed to water stress Agrostis stolonifera
fewer differences occurred for immature leaves between transgenic and wild-type (WT) plants creeping bentgrass
root response to drying soils has little information concerning understanding of hydraulic continuum
stomatal response provides major benefit of protection of upstream xylem
plants have been classified as isohydric or anisohydric based on different behaviour of leaf water potential
sap flow from roots in drying soil decreases with soil drying
linear positive relationship between δ 13 C and δ 18 O cellulose was reported in trees grown under different soil moisture conditions
carbon pools, amino acid and nutrient concentrations in the leaf are poor predictors of water stress Eucalyptus globulus
a delay in the decline of A thereby favouring a higher water use efficiency (WUE) during the early stages of drought Populus trichocarpa
both clones modulated gsw to maintain Ψstem at levels preventing conductivity to drop below ~25% Populus trichocarpa
low δ13C values of Phaseolus vulgaris plants indicates no water stress in plants Phaseolus vulgaris
male and female plants maintained relative water content (RWC) values above 75%
anisohydric species cannot prevent decrease in daytime leaf water potential
QTLs for Ψ M under water deficit on LG1, LG10, and LG18 are indicative of (an)isohydric behaviour
Col-0 dry weight is significantly higher than (AtGRF9, GRF9, AT2G45480) dry weight Arabidopsis thaliana
differences in Ψ root are higher under lateral gradients
10% decrease in relative water content was correlated with decline in leaf water potential Lactuca sativa
low water content in root vicinity during morning hours results in low relative oscillations
NILs ICMR 01029 and ICMR 01031 show breakdown in transpiration response similar to PRLT 2/89-33
transgenic plants maintain significantly higher RWC than wild-type in immature leaves at –1.4 MPa osmotic potential Agrostis stolonifera
PEG-induced water stress caused physiological damage
root response to developing drought is important uncertainty concerning seasonal dynamics of root growth and rooting depth
Koshihikari leaves experience water stress Oryza sativa
Physocarpus opulifolius significantly reduces xylem sap pH under soil water deficits Physocarpus opulifolius
relative water content (RWC PD) decreases with soil water content (SWC) Daucus ibicensis; Limonium minoricensis; Beta maritima ssp. marcosii; Beta maritima ssp. maritima; Limonium magallufianum; Limonium gibertii; Helianthemum balearicum; Pistacia lentiscus; Pistacia italica; Cistus albidus; Limonium maritima
relationship between Rubisco parameters and RWC PD was significant for only three of the species Daucus ibicensis; Limonium minoricensis; Beta maritima ssp. marcosii; Beta maritima ssp. maritima; Limonium magallufianum; Limonium gibertii; Helianthemum balearicum; Pistacia lentiscus; Pistacia italica; Cistus albidus; Limonium maritima
transgenic plants maintain significantly higher RWC than wild-type in mature leaves at –1.0 and –1.4 MPa osmotic potentials Agrostis stolonifera
cultivated grapevine (V. vinifera L.) is according to a more eco-physiological classification an isohydric plant Vitis vinifera
partial root drying (PRD) treatment causes changes in leaf water potential
partial rootzone drying (PRD) can be imposed even when soil water potential of the irrigated pot falls below –0.01 MPa
effects of PRD on leaf xylem ABA concentration and stomatal responses should be evaluated at range of entire rootzone soil water availabilities
DHN1a could protect berry during late withering stages Vitis vinifera
water stress treatment maintains midday leaf water potential
photosynthetic rate, stomatal conductance, and transpiration rate in Rupali decreased markedly from 3–7 DAW as SWC continued to decrease and LWP decreased close to –1.2 MPa
a wider range of water availability at any one time would be useful to determine fully the potential of the technique relative to other methods of monitoring stress Quercus suber
regression coefficients for Rubisco parameters and g s became higher than regression coefficients for Rubisco parameters and RWC PD Daucus ibicensis; Limonium minoricensis; Beta maritima ssp. marcosii; Beta maritima ssp. maritima; Limonium magallufianum; Limonium gibertii; Helianthemum balearicum; Pistacia lentiscus; Pistacia italica; Cistus albidus; Limonium maritima
surface minus air temperature (T s – T a ) showed strong sensitivity to evaporative demand Malus domestica
GRF9-overexpressing Arabidopsis plants show less inhibition of proton secretion under water stress compared with wild-type Arabidopsis Arabidopsis thaliana
(AtGRF9, GRF9, AT2G45480) overexpression in shoots shows no significant difference in root proton extrusion Arabidopsis thaliana
physiological responses enhancing plant water economy occurs in response to soil drying
leaf xylem ABA concentration may provide marker for comparative water use physiology Vitis vinifera
effects of leaf xylem ABA concentration can be determined indirectly by quantifying soil moisture depletion
δ 18 O clearly showed differences between water treatments
lower stomatal conductance resulted in negative correlation between Δ 18 O s and E
midday stem water potentials were maintained between –2.0 and –2.5 MPa Vaccinium corymbosum
inhibition of Vc,max itself occurred during water stress Vitis hybrid R-110
future experiments should investigate interplay among aquaporin transcripts and protein levels in leaves exposed to different air relative humidity
changes in ratios of leaf to root area (AL:AR) expresses adjustments to root ability to supply water relative to shoot transpiration demand
plants with wettest conditions had lower δ 18 O values Triticum aestivum
Mediterranean climate conditions leads to leaf-to-air vapour pressure deficit (VPD)
gm during severe water stress period showed total recovery coincident with 2 d cloudy period Vitis hybrid R-110
spring experiment reaches desired stomatal conductance defining severe water stress after 8 days tobacco
drought significantly decreases leaf relative water content (RWC)
water deficit treatment induces changes in phloem sap composition Eucalyptus globulus
drought tolerance shows good correlation with vulnerability to embolism Vitis vinifera
sedoheptulose-1,5-bisphosphatase protein is up-regulated during water stress Vitis
effects of ipt expression on physiological responses to PEG-induced water stress varied between mature and immature leaves creeping bentgrass
leaf water potential shows significant decrease by day 13 after PRD treatment started
significant differences in cumulative transpiration rates was not translated into significant differences in Δ 18 O s between genotypes
negative relationship between Δ 13 C s and Δ 18 O s was found but was not statistically significant
Δ 13 C s associated with changes in both g s and intrinsic photosynthetic capacity could explain why g s and E correlated better with Δ 13 C s /Δ 18 O s than with each isotope alone
water stress treatment maintains pre-dawn leaf water potential
winter-red species have significantly lower predawn water potential compared to perennially green-leafed species
rapid loss of turgor pressure causes faster decline in water potential
cytokinins may reflect soil water status Oryza sativa
leaf water potential remains unchanged until day 11 after PRD treatment started
maintaining some roots above soil water potential threshold of –0.01 MPa may explain limited effect of PRD on stomatal response
phloem sap δ13C changes in response to altered water availability Eucalyptus globulus
carbon isotope 13C to 12C ratio (δ13C) is strongly coupled to measures of water availability
water stress causes root death
water use efficiency (WUE) differs between plant lines at –0.7 and –1.0 MPa but not in control or other PEG treatment levels Agrostis stolonifera
Mediterranean climate conditions leads to leaf temperature
enhancement of osmotic potential (OP) leads to increase in relative water content (RWC)
starch-derived soluble sugars participate in osmotic adjustment
water stress causes leaf senescence
cytokinins (CK) regulate water relations
interruption of cytokinin (CK) transport under severe water stress severe water stress creeping bentgrass
stomatal control of xylem cavitation in Chasselas cultivar would appear to be less effective since almost complete closure of stomata (90%) intervenes only when loss in hydraulic conductivity has already reached 90% Vitis vinifera
most negative values of Ψ PD and Ψ x were stabilized in most stressed situation (soil covered over, no irrigation) Vitis vinifera
slightly dehydrated maize is subject of hydraulic signal study Zea mays
under particular growing conditions of present research Δ 18 O was strongly and negatively associated with aboveground biomass (AB) regardless of N regime
fine roots exhibited water potentials of about –2.8 MPa at 20.00 h Vaccinium corymbosum
less elastic cell wall results in rapid loss of turgor pressure as water is lost
estimation of gm restricted to a narrow Ci range neighbouring 275 μmol mol–1 means errors in Γ* and/or Rd are not expected to change conclusions regarding the delayed threshold response of gm with respect to gsw
NO quenching with PEG did not result in excessive water loss Medicago truncatula
soil texture differs largely according to relationships between soil and root water potential, and θ v and either root ABA levels or RWUF from drying roots under PRD conditions
decreases in both Rubisco initial activity and its activation correlated better with changes in stomatal conductance than with changes in relative water content Daucus ibicensis; Limonium minoricensis; Beta maritima ssp. marcosii; Beta maritima ssp. maritima; Limonium magallufianum; Limonium gibertii; Helianthemum balearicum; Pistacia lentiscus; Pistacia italica; Cistus albidus; Limonium maritima
inhibition of Cytokinin (CK) synthesis and transport and promotion of degradation is associated with growth inhibition
midday wilting symptoms in Chasselas leaves is linked to diurnal changes in hydraulic conductance in petioles Vitis vinifera
variation in Δ 13 C mainly driven by changes in g s is expected to result in negative correlation between Δ 13 C and Δ 18 O
water potentials for all root orders were predicted to range between –0.6 MPa to –0.7 MPa Vaccinium corymbosum
water withholding in tobacco plants during spring experiment causes RWC Mid to decline from 65% to 43% under severe water stress relative water content of leaves at midday (RWC Mid) tobacco
Rhododendron obtusum exhibits significant increase in xylem sap pH in response to water deficits Rhododendron obtusum
severe drought (SD) treatment leads to significant RWC decrease leaf relative water content (RWC)
delayed extensive vessel cavitation results from differential response of stomata and leaf hydraulic conductance to leaf water potential
drought stress during grain filling decreases leaf relative water content (LRWC) Triticum aestivum
comparable RWC values of the flag leaf of HOM+ versus HOM– plants of each recombinant indicate that plants did not suffer from water stress at the booting stage of development Triticum turgidum
(AtGRF9, GRF9, AT2G45480) overexpression is useful for root growth under water stress conditions Arabidopsis thaliana
soil volumetric water content affects root water uptake (RWU) Solanum tuberosum
PRD-Alternated irrigation increased leaf xylem ABA concentration Solanum lycopersicum
gas exchange is physiological response to soil water status
extreme water stress conditions at –8.12 MPa was much greater than water stress experienced by poplars during summer drought Populus × canadensis; Populus deltoides
high temperatures and aridity enhance water losses through transpiration
decrease in transpiration flux is equivalent to decrease in ratio of actual to potential transpiration
variations of leaf xylem ABA concentration ([X-ABA]leaf) and leaf water potential (Ψleaf) of PRD-Alternated plants 6 hours after alternation were only correlated with changes of soil water content (θ) from newly-irrigated (right) side Solanum lycopersicum
abscisic acid (ABA) plays important role in stomatal closure
hydraulic fuses (petiole cavitation) preserve hydraulic integrity during periods of high water restriction and/or evapotranspiration Vitis vinifera
bundle sheath of C3 plants may store water to buffer transpirational surges transpirational surges
root xylem ABA concentration was correlated in leaf xylem ABA concentration
plant dehydrins counteract water stress that occurs in cold, frost, drought, and saline conditions Vitis vinifera
Δ 18 O s became enriched in 18 O as water supply decreased
water potential of ice at –8.12 MPa corresponds to extreme water stress conditions
winter-red species have significantly higher midday water potential compared to perennially green-leafed species
stomatal conductance is indicator of genotypic differences in growth response to water stress
Tritordeum has been reported to maintain greater g s than wheat and triticale under water deficit conditions tritordeum; Triticum aestivum; Triticale
decrease of leaf hydraulic conductance (Kleaf) and mesophyll conductance (gm) as a result of water stress would be due to eventual reduction of plasma membrane H2O/CO2 permeability
Stg QTLs show no consistent yield cost in irrigated control Sorghum bicolor
stomatal closure in the present study probably responded to decrease in petiole hydraulic conductance Vitis vinifera
rates of leaf elongation vary across entire spectrum of water availability Zea mays
sufficient water to the shoots prevents water deficits
species differences in stomatal sensitivity to xylem ABA concentration may be responsible for anisohydric versus isohydric behaviour
soil water potential of the dry part of the root system decreases continuously during drying cycle
inhibition of photochemistry occurred to a lesser extent during water stress Vitis hybrid R-110
notabilis (not) mutant exhibits severe loss of water under high temperatures Solanum lycopersicum
extreme drought (ED) treatment leads to significant RWC decrease leaf relative water content (RWC)
anthocyanin synthesis is inducible by lower leaf water potentials
PLDα1-OE plants show decreased relative water content (RWC)
herbaceous annuals from mesic habitats may be more vulnerable to cavitation
ICMB 841-P3 has higher transpiration rate than 863B-P2
excessive concentration of allelochemicals in leaf apoplast leads to leaf cell dehydration
spectral reflectance indices based on visible, near, and far infrared regions have been associated with plant water status parameters (leaf water potential)
high evaporative demand occurs despite decreased transpiration rate
drought stress increases xylem tension
index IG was more weakly correlated with meteorological variables than leaf temperature (Tleaf) Quercus suber
root growth occurs in response to soil moisture
WUE of transgenic plants is significantly greater than wild-type for mature leaves at –0.7 and –1.0 MPa Agrostis stolonifera
cavitation phenomena may act as a signal for progressive stomatal closure
lower Ψ x and Ψ leaf in water-stressed Chasselas indicates more anisohydric behaviour Vitis vinifera
closing stomata is most direct means by which plants prevent cellular water loss
up-regulation of sorbitol related enzyme could positively affect synthesis of sorbitol with protective role against water stress in plant Vitis vinifera
linear dependence of ratio C i / C a on ratio e a / e i explains linear positive relationship between δ 13 C and δ 18 O cellulose
differences in gas exchange parameters (g s and E) in high N treatments contrasts with lack of such results in low N treatments
soil water content decreased over time on wet and dry sides of root system Vaccinium corymbosum
electron transport to alternative sinks under water stress were apparent during water stress Vitis hybrid R-110
xylem sap alkalization is not associated with significant reductions in stem water potential (Ψ stem) under regulated deficit irrigation (RDI)
amount of stem shrinkage associated with water stress during summer was considered in stem contraction observed in winter Populus × canadensis; Populus deltoides
TaABC1-overexpressing transgenic Arabidopsis had higher water retention ability Arabidopsis thaliana
sunflower has lower leaf xylem ABA concentration Helianthus annuus
mature leaves of transgenic plants had lower Δ relative to WT throughout drought treatment at –0.5, –0.7, and –1.4 MPa osmotic potential creeping bentgrass
fine, most distal, lowest-order roots experienced very low water potentials (about –2.8 MPa) at 20.00 h Vaccinium corymbosum
vapour pressure deficit (VPD) is likely to have direct impact on canopy conductance
soil dryness is debated as limiting factor to vegetation water use and productivity
mesophyll conductance to CO2 (gm) is unaffected by dehydration maize; sorghum
vapour pressure deficit (VPD) drives plant hydraulic traits
access to belowground water reservoirs could explain different ET behaviors across sites
fET is plotted against CWD
fET stays equal to one until CWD of 50 mm
less water available for plant maintenance is likely partially driver of increased risk of hydraulic failure tropical forest plants
imbalance between water supply and demand for plant growth results in water limitation
carbon isotope discrimination measured in phloem sap is sensitive indicator of water stress Eucalyptus globulus
full irrigation treatments with saline solution differs from deficit irrigation durum wheat
alternative Jf calibration procedure did not improve rejection of data under water stress conditions
drought treatment increases root-to-shoot dry weight ratio
dry matter (DM) production was positively correlated with relative water content (RWC)
(AtGRF9, GRF9, AT2G45480) might play important roles in plant response to water stress
soil volumetric water content affects root water potential (Ψroot) Solanum tuberosum
stomatal closure reduces transpiration rate Salvia minimus; Callitris rhomboidea; Pinus radiata
PI-PLC gene manipulation confirms the importance of PI-PLC in water stress-related processes
hydraulic fuses (petiole cavitation) limit leaf transpiration Vitis vinifera
water-deficit patterns shows high variability across regions and seasons Triticum aestivum
irrigation treatment (PRD versus DI) does not always significantly affect shoot physiology
night-time conductance (gn) and night-time transpiration (En) may contribute to vulnerability of plants to daytime water deficits
L. eurolepis shows positive slope, indicating more water-stressed in species-rich tree plantations than in species-poor ones
differences between mycorrhizal types depend on water availability
marginal gain theory suggests that penalty depends on vapor pressure deficit, soil water potential, or similar variables
salt stress causes increase in water use efficiency (WUE) Arabidopsis thaliana
the delayed photosynthetic decline mediated by such a gm threshold response resulted in enhancing WUE in the early stage of drought Populus trichocarpa
G×E affects stomatal conductance
Syrah parent decreases specific transpiration rate (TrS) to 53% of well-watered level under water deficit
mean KS decreased down to 43%
prevailing conditions has immediate impact on canopy water potential
P50 and HSM (hydraulic safety margin) principally respond to soil water availability
broad variation in hydraulic trait assemblage creates uncertainty in net impacts of rising VPD, drought, and CO2 on (GPP, VTC4, AT3G02870) and hydraulic failure risk
climate scenarios impact plant hydraulic stress
fET is equal to one up to CWD of c. 100 mm
Liu et al. approach consider mortality risk based on combination of factors including loss of conductance in xylem and days of stomata closure
studies on plasticity in water-related traits have focused on changes in water-use efficiency (WUE)
decreased stomatal conductance slows decrease of leaf water potential under conditions of limited water or high vapour pressure deficit
drought priming decreases leaf relative water content (LRWC) Triticum aestivum
limitation of water loss by presence of (CaS, AT5G23060) improves water use efficiency (WUE) under water stress Arabidopsis thaliana
chromatin plays a role in water stress responses
reduction of transpiration rate under water deficit exhibited wide range of variation among offspring far beyond values reported for parents
root ABA accumulation was higher in the dry part of the root system coincident with lower Ψ root soil water potential
small difference in gm threshold between the study of Ferrio et al. and the present study could arise from the different species and their respective hydraulic connectivity, but also because a constant Ci was used for gm measurement with the variable J method
Syrah×Grenache mapping population exhibits transgressive variability in specific transpiration rate (TrS)
plant stomatal control can vary in regulation of water loss by stomatal closure
(14-3-3lambda, AFT1, GRF6, AT5G10450) is up-regulated 2-fold under PEG-induced water stress Arabidopsis thaliana
chimeric Arabidopsis plants overexpressing (AtGRF9, GRF9, AT2G45480) in roots show higher root proton extrusion Arabidopsis thaliana
Sorghum bicolor subjected to water-limited conditions Sorghum bicolor
persistently rolled leaves and pronounced senescence in water-stressed Sorghum bicolor individuals results in reduction of maximum leaf area by ~35% Sorghum bicolor
PRD-Fixed irrigation maintains leaf xylem ABA concentration Solanum lycopersicum
the hybrid poplar plants used here reached a common Ψleaf value (approximately –0.92MPa to –1.01MPa) under low Ca regardless of drought intensity Populus trichocarpa
Okanese exhibited a higher intrinsic water use efficiency (WUEi) than Assiniboine at comparable Ψsoil Populus trichocarpa
drought treatment decreases stomatal conductance
(AtGRF9, GRF9, AT2G45480) in shoot is involved in systemic response to water stress by regulating shoot carbon allocation Arabidopsis thaliana
differences in Ψ root are lower under vertical soil moisture gradients
young hybrid poplar clones of contrasting drought tolerance subjected to a short period of water stress resulted in Kleaf and gsw decreased monotonically in concert, while gm remained constant over most of its range Populus trichocarpa
mean Ψ M for all measured plants was substantially reduced from –0.66 MPa under well-watered conditions to –0.94 MPa under water deficit treatment
ZFP36 overexpression enhances tolerance of rice plants to water stress Oryza sativa
PEG-induced water stress up-regulates (AtGRF9, GRF9, AT2G45480) Arabidopsis thaliana
inhibition of Cytokinin (CK) synthesis and transport and promotion of degradation is associated with decline in stress tolerance
midday wilting symptoms in Chasselas leaves is linked to diurnal changes in hydraulic conductance in the plant Vitis vinifera
strategy of efficient stomatal closure performed well in avoiding risks of a rapidly developing embolism
water-limited treatments in bread wheat kernels showed similar pattern in response to differences in water status Triticum aestivum
dry side of root system experienced lower soil water content values compared to wet side of root system Vaccinium corymbosum
speed of water stress development differs among three experiments tobacco
changes in water availability results in significant changes in phloem sugar concentration Eucalyptus globulus
certain aquaporins having a CO2 channel role may mean that gm is less sensitive to drought stress than gsw or Kleaf because regulation of mesophyll aquaporins is expected to take place at a more advanced drought stress due to hydraulic compartmentalization
drought treatment decreases leaf fresh weight
PA accumulation and further oxidation have been reported in response to drought stress Vitis vinifera
stomatal conductance (gs) reduction is larger in S plants than in SP plants SP plants
salinity reduces stomatal conductance
genotype showed significant differences in means for relative water content (RWC)
surface coverage is significantly lower when plants are subject to water-limiting conditions Sorghum bicolor
soil moisture distribution affects Ψ root within the root zone
a decrease in gm observed when gsw fell below an approximate threshold of 0.15mol m–2 s–1 (and this even when measured at a normalized Ci to remove the photorespiratory bias modelled by Tholen et al. , 2012) is in accordance with the recent results of Ferrio et al. (2012) Populus trichocarpa
increased expression of defence-related genes occurs in response to water deficit Vitis vinifera
endogenous control over stomatal conductance determines potential for water loss in CAM as compared with C3 species Clusia